4-Speaker Audio Upgrade Kit for select 1998-2013 vehicles from Harley Davidson Includes Pair of 6.5” and Pair of 6x9" 2-Way Coaxial Speakers and 4-Channel Amplifier
Product highlights
• Includes pair of 6.5" and pair of 6x9" coaxial speakers and 4-channel amplifier
• Fits perfectly into the 1998-2013 Harley-Davidson Road Glide
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware
Cut through the wind and engine noise with the Diamond Audio DA9813RGSP4, a premium, all-in-one audio powerhouse engineered specifically for the Harley-Davidson rider. This high-performance kit is the ultimate "bolt-on" upgrade, designed for a seamless, plug-and-play installation that preserves your bike's factory look—no drilling, no cutting, and no compromises.
At the heart of this system is the MICRO4V2 Class-D amplifier, pumping out a massive 600W of total RMS power. It’s paired with MP652 6.5" coaxial speakers and MSMP692LK13 6x9" cut-in lid speakers. The result? razor-sharp, studio-quality sound that stays crystal clear at highway speeds.
Built for the long haul, this kit is fully armored against the elements with UV-stable and water-resistant components. It comes trail-ready with an integrated ZEN-HD interface for flawless signal processing and a heavy-duty 8-gauge wiring harness. Whether you’re cruising the coast or tearing up the interstate, the DA9813RGSP4 delivers the sophisticated, high-fidelity soundtrack your Harley deserves.
Please use our Fitment Guide to determine specific compatibility for the submodel and audio features
Best selling similar products
Rockford Fosgate Stage 3 HD14-STG3
• System includes two 6.5" fairing speakers, two 6x9" saddlebag speakers, and 4-channel amplifier
• Also includes amplifier installation kit
• Built for select 2014-2024 vehicles from Harley Davidson
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
(1)
$2099.99
List price $2099.99
Rockford Fosgate Stage 3 HD9813SG-STG3
• Includes a Two 6.5” Speakers, Two 6"x9" Speakers, and a 4-Channel Amplifier,
• Direct fit for a hassle-free installation, fitting perfectly into the Harley-Davidson models for seamless integration
• System is designed to withstand harsh outdoor environments
• Retrofit kit allows addition of rear speakers on your existing factory bag lids
• Plug and Play design for easy installation
• Comes with all necessary mounting, accessories and installation hardware
$2049.99
List price $2049.99
• System includes pair of 6.5" speakers and a 2-channel amplifier
• Direct fit for a hassle-free installation
• Fits in select 2014-2023 vehicles from Harley Davidson
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware
(2)
$729.00
List price $930.00
Rockford Fosgate Stage 2 HD24-STG2
• System includes 6.5" coaxial speakers and 4-channel amplifier
• Direct fit for select 2023-2025 vehicles from Harley Davidson
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware
$1599.99
List price $1919.99
Rockford Fosgate Stage 3 HD24-STG3
• Includes a pair of 6.5" speakers, one 6x9" saddlebag speaker kit, one 4-channel amplifier and an amp wiring kit
• Direct fit for select 2024-2025 vehicles from Harley Davidson
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware
$2449.99
List price $2939.99
Rockford Fosgate Stage 2 HD9813SG-STG2
• Includes two 6.5" coaxial full range speakers, one 4-channel amplifier and amplifier wiring kit
• Direct fit for a hassle-free installation, fitting perfectly into select 1998-2013 FLHT/I Electra Glide Standard and FLHX Street Glide and FLHTI Electra Glide Standard for seamless integration
• System is designed to withstand harsh outdoor environments
• Retrofit kit allows addition of rear speakers on your existing factory bag lids
• Plug and Play design for easy installation
• Comes with all necessary mounting, accessories and installation hardware
$1399.99
List price $1399.99
• System includes two 6.5" speakers and a 4-channel amplifier
• Direct fit for a hassle-free installation, fits select 1998-2013 vehicles from Harley Davidson
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware
$400.00
List price $849.99
Rockford Fosgate Stage 2 HD9813RK-STAGE2
• System includes two 6x9" speakers and 4-channel amplifier
• Also includes amplifier wiring kit and Bluetooth receiver/transmitter
• Built for select 1998-2013 vehicles from Harley Davidson
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
$1489.99
List price $1489.99
• 10" Amplified Loaded Subwoofer System
• 300 watts RMS
• Built-In Class AD Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control
$2499.99
List price $2499.99
Rockford Fosgate Stage 3 HD9813RG-STG3
• Includes two 6.5" fairing speakers, two 6x9" saddlebag speakers, one 4-channel amplifier and amplifier wiring kit
• Direct fit for a hassle-free installation, fitting perfectly into select 1998-2013 FLTR Road Glide and FLTRX Road Glide Custom for seamless integration
• System is designed to withstand harsh outdoor environments
• Retrofit kit allows addition of rear speakers on your existing factory bag lids
• Plug and Play design for easy installation
• Comes with all necessary mounting, accessories and installation hardware
$2049.99
List price $2049.99
Manufacturer:
Model Number:
DA9813RGSP4
Weight:
0.77lbs
Internal SKU:
da9813rgsp4
Internal Product ID:
229836
| 5 star |
|
0% |
| 4 star |
|
0% |
| 3 star |
|
0% |
| 2 star |
|
0% |
| 1 star |
|
0% |
| Durability | ||
| Value | ||
| Features | ||
| Design | ||
| Usability |
600W Peak (300W RMS) Loaded Single 12" Vented Enclosure
$215.96
List price $299.99
In-Dash CD/MP3/WMA Receiver with Built-in Bluetooth Hands-free, Dual USB Inputs, Aux Input, and Remote
(21)
$179.99
List price $299.95
Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.
